arc(r_0159_0001__Waiting,r_0159_0006__they,arg0).
arc(r_0159_0002__until_tmp,r_0159_0001__Waiting,scope_).
arc(r_0159_0002__until_tmp,r_0159_0004__ends,restriction_).
arc(r_0159_0004__ends,r_0159_0003__it,arg0).
arc(r_0159_0005__so,z_0159_1002__abs,keep_scope).
arc(r_0159_0007__can,r_0159_0010__and,keep_scope).
arc(r_0159_0008__go,r_0159_0006__they,arg0).
arc(r_0159_0008__go,r_0159_0009__home,dir).
arc(r_0159_0010__and,r_0159_0008__go,conj1).
arc(r_0159_0010__and,r_0159_0011__write,conj2).
arc(r_0159_0011__write,r_0159_0006__they,arg0).
arc(r_0159_0011__write,r_0159_0012__a_r_0159_0013__paper,arg1).
arc(r_0159_0011__write,r_0159_0015__it,r_0159_0014__about__rst).
arc(z_0159_1002__abs,r_0159_0002__until_tmp,restriction_).
arc(z_0159_1002__abs,r_0159_0007__can,scope_).

( (IP-MAT (PP-SCON-ABS (IP-PPL2 (VAG Waiting;{wait})
                                (PP-SCON-TMP (P-CONN until;{until})
                                             (IP-ADV (NP-SBJ (PRO it;{it}))
                                                     (VBP ends;{end})))))
          (ADVP-CNT (ADV so;{so}))
          (NP-SBJ;{PROFESSORS} (PRO they;{they}))
          (MD;~cat_Vi can;{can})
          (IP-INF-CAT (ILYR (ILYR (VB go;{go})
                                  (ADVP-DIR (ADV home;{home})))
                            (CONJP (CONJ and;{and})
                                   (ILYR (VB write;{write})
                                         (NP-OB1 (D a;{a})
                                                 (N paper;{paper}))
                                         (PP-RST (P-ROLE about;{about})
                                                 (NP (PRO it;{it})))))))
          (PUNC .))
  (ID 159_a_ted_talk_11))